<style type="text/css">
    .loading_mask {
            position:fixed;;top:0;
    background:#000; width:100%;height:120%;
    opacity: 0.3;filter:alpha(opacity=0.3); visibility: hidden;
    }
    .loading_gif { 
        position:fixed;;top:50%;left:40%;width:100px;height:100px; visibility: hidden;
    }
</style>
<div class="loading_mask"></div>
<div class="loading_gif"><img src='{php echo IMS_VERSION>=0.6?"../addons":"./source/modules"}/ewei_comeon/style/loading2.gif' /></div>
<script language="javascript">
    
        function showloading(){
            $(".loading_mask").css("visibility","visible");
            $(".loading_gif").css("visibility","visible");
        }
        function hideloading(){
            $(".loading_mask").css("visibility","hidden");
            $(".loading_gif").css("visibility","hidden");
        }
    
</script>